Wesco Powered Pallet Truck Stacker with ergonomic handle, throttle with infinite forward and reverse speeds. Presto-Lift PowerStak Stacker is a high-performance, fully-powered stacker providing instant flexibility and versatility. Presto-Lift AC Electric Stackers are perfect for all types of lifting or positioning work. These stackers are built to withstand the daily rigors of lifting heavy loads in congested and compact work areas.  Beech Battery Hydraulic Platform Stacker is engineered for use as a stacker or a work positioner.  Presto Lifts B600 Series Battery Powered Stackers are ideal for a wide range of light to medium duty uses. Beech Battery Powered Hydraulic Fork Stacker designed to handle loads up to 1,000 pounds.